C++ Free

Open-source C++ projects categorized as Free

Top 12 C++ Free Projects

  • wesnoth

    An open source, turn-based strategy game with a high fantasy theme.

    Project mention: Hello do you guys know a free game to just chill with my friend. | /r/gamingsuggestions | 2023-07-10

    I don't think there's much in terms of managerial/4x f2p games (afaik)...closest thing that comes to mind would be The Battle for Wesnoth which I wouldn't recommend for "turning off" your brain.

  • endless-sky

    Space exploration, trading, and combat game.

    Project mention: StarCitizen Server Meshing Architecture | news.ycombinator.com | 2023-08-29

    There's an open source successor to Escape Velocity that's fun and continues to grow:


  • InfluxDB

    Collect and Analyze Billions of Data Points in Real Time. Manage all types of time series data in a single, purpose-built database. Run at any scale in any environment in the cloud, on-premises, or at the edge.

  • GarHal_CSGO

    A project that demonstrates how to screw with CSGO from Kernel Space. (CSGO Kernel Cheat/Hack) All cleaned up, and with updated offsets.

  • cathook

    Training Software for the game Team Fortress 2

  • boiii-free


    Project mention: cracked BO2 error null help | /r/CrackSupport | 2023-08-06

    Just use ezboiii

  • MounteaDialogueSystem

    Mountea Dialogue System is an Open-source Mountea Framework tool for Unreal Engine for creating (not just) complex dialogues! Provides its own Dialogue Tree editor and validation system.

    Project mention: [FREE] Open-source Dialogue Plugin | /r/unrealengine | 2023-06-11

    GitHub: https://github.com/Mountea-Framework/MounteaDialogueSystem

  • C++ Middleware Writer

    The repo contains library code to support messaging and serialization. There are also two programs in the repo that are needed to use the CMW.

    Project mention: Simpletonian approach to services? | /r/unix | 2023-09-09

    Are there others that minimize multithreading and opt for multi-processing with single threaded processes? Call me a simpleton, but this approach eliminates some of the most difficult bugs by design. Here's an example of one of my single-threaded servers. The network io is asynchronous, but the file io is synchronous. Thanks

  • Mergify

    Tired of breaking your main and manually rebasing outdated pull requests?. Managing outdated pull requests is time-consuming. Mergify's Merge Queue automates your pull request management & merging. It's fully integrated to GitHub & coordinated with any CI. Start focusing on code. Try Mergify for free.

  • ShibaView

    Fast and lightweighed image viewer for Windows. Suitable for image processing and computer vision area, providing presize visualization without interpolation, high zoom and color picking mode.

  • MounteaInventoryEquipment

    Mountea Inventory & Equipment is an Open-source Mountea Framework components based simple framework allowing you to construct Inventory systems fast, easily and with advanced options.

    Project mention: Inventory system using MAP variables. | /r/unrealengine | 2023-06-10
  • gyeeta

    Gyeeta - An Open Source Observability Product for your Infrastructure, Services and Processes. This repository is for the Agent and Server C++ code.

    Project mention: Announcing Gyeeta - an Open Source and Free Infrastructure and Services Observability Tool | /r/kubernetes | 2023-03-23

    Github link https://github.com/Gyeeta/gyeeta

  • mud

    The world has not been the same since the outbreak and ending of World War 3 in the same year, 2079, when the “Developing Countries” in Africa and Asia finally rebelled against the exploitation by the western “industrial countries”. A massive launching of nuclear and “space” weapons on the side of the latter not only quenched the rebellion, it also caused considerable and irrevocable damage to the very structure of Universe.

  • DepthForge

    Stereographic depth editor.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-09-09.

C++ Free related posts


What are some of the best open-source Free projects in C++? This list will help you:

Project Stars
1 wesnoth 4,674
2 endless-sky 4,406
3 GarHal_CSGO 442
4 cathook 381
5 boiii-free 94
6 MounteaDialogueSystem 86
7 C++ Middleware Writer 51
8 ShibaView 11
9 MounteaInventoryEquipment 11
10 gyeeta 9
11 mud 6
12 DepthForge 2
Analyze your C and C++ projects with just one click.
SonarCloud, a cloud-based static analysis tool for your CI/CD workflows, offers a one-click automatic analysis of C and C++ projects hosted on GitHub. Zero configuration and free for open-source projects! Analyze free.